12-letter words containing p, b, k, a
- peacock blue — a lustrous greenish blue, as of certain peacock feathers.
- pereira bark — the bark of any of several South American trees belonging to the genus Geissospermum, of the dogbane family, especially that of G. vellosii, used in Brazil to allay fever.
- piggybacking — on the back or shoulders: The little girl rode piggyback on her father.
- plunket baby — a baby brought up in infancy under the dietary recommendations of the Plunket Society
- prebreakfast — occurring before breakfast, of or pertaining to the period before breakfast
- scrapbooking — hobby: collaging
- shopbreaking — the act of breaking into a shop
- spinal block — spinal anesthesia.
- spring break — a vacation from school or college during the spring term, lasting about a week.